Fig. 11From: GIS-based approaches on the accessibility of referral hospital using network analysis and the spatial distribution model of the spreading case of COVID-19 in Jakarta, IndonesiaAdditional service area developed for unassigned positive-infected patients of COVID-19 using time-based service area with 5, 10, and 15 min travel time from the centroid of patients as the origin (source: own elaboration, 2020)Back to article page